package pojo;

/**
 * @program: 力扣刷题
 * @description
 * @author: LiChong
 * @create: 2021-05-13 15:04
 **/
public class ListNode {
    public int val;
    public ListNode next;
    public ListNode() {}
    public ListNode(int val) { this.val = val; }
    public ListNode(int val, ListNode next) { this.val = val; this.next = next; }
  }

